VT82C686B
Figure 4. VT82C686B Pin List (Alphabetical Order)
Pin
Pin Name
Pin
Pin Name
Pin
Pin Name
Pin
Pin Name
Pin
Pin Name
Y07 OD A20M#
N04
D09
D06
B08
A08
C06
C12
C10
D11
B09
A15
I
O
O
O
O
I
I
I
O
O
I
DRQ7
K05
I
IRQ15
A16
D17
C17
B17
L18
Y11
W06
B06
I
I
PIRQA#
PIRQB#
PIRQC#
PIRQD#
PREQ#
PWRBTN#
PWRGD
RDATA#
T07 OD SLP# / GPO7
W10 SMBALRT# / GPI6
U09 IO SMBCLK
T09 IO SMBDATA
B13
W18
U15
V17
Y17
Y16
V16
I
I
O
I
I
O
O
ACK# / DS1#
ACBTCK
ACRST
DRVDEN0
DRVDEN1
DS0#
DS1#
DSKCHG#
DSR1#
DSR2#
DTR1#
DTR2#
D12 IO IRRX / GPO15
I
E12
W16
T15
V15
Y15
W17
U16
U14
O
I
I
I
I
I
I
I
I
IRTX / GPO14
JAB1
JAB2
JAX / GPO23
JAY / GPO22
JBB1
JBB2
JBX / GPI23
JBY / GPI22
I
I
O
I
I
I
ACSDI
A01
B01
O
O
SMEMR#
SMEMW#
ACSDI2
ACSDO
ACSYNC
U06 OD SMI#
U05 SOE#/GPO13/MCCS#
V05 IO SPKR
E08 STEP#
O
L17 IO AD00
L16 IO AD01
K20 IO AD02
K19 IO AD03
K18 IO AD04
K17 IO AD05
K16 IO AD06
J20 IO AD07
J18 IO AD08
J17 IO AD09
J16 IO AD10
H20 IO AD11
H19 IO AD12
H18 IO AD13
H17 IO AD14
H16 IO AD15
F16 IO AD16
E20 IO AD17
E19 IO AD18
E18 IO AD19
E17 IO AD20
D20 IO AD21
D19 IO AD22
D18 IO AD23
B20 IO AD24
A20 IO AD25
A19 IO AD26
B19 IO AD27
A18 IO AD28
B18 IO AD29
C18 IO AD30
A17 IO AD31
E03 IO RFSH#
E11
C09
V11
C01
V06
J01
I
I
I
O
I
O
I
RI1#
RI2#
O
ERROR#/HDSEL# W15
G17 IO STOP#
W07 OD STPCLK#
Y10 IOD EXTSMI#
T12 FAN1
U12 IO FAN2/GPIOB(9)
V07 FERR#
F18 IO FRAME#
F06
F11
F15
G06
G15
J09
E05 IO KBCK / A20G
A05 IO KBDT / KBRC
J05 IO LA20
J04 IO LA21
J03 IO LA22
J02 IO LA23
U10
F01
U04 IO MEMR#
V04 IO MEMW#
RING# / GPI7
ROMCS#/KBCS# D16 IO STROBE#
RSMRST#
RSTDRV
RTCX1
RTCX2
RTS1#
RTS2#
RXD1
RXD2
I
V09
W09
Y09
T10
V10
H01
T11
O
O
O
O
O
O
I
SUSA# / O1 / APICD0
SUSB# / GPO2
SUSC#
SUSCLK / APICD1
SUSST1# / GPO3
TC
I
Y05
W05
O
O
O
I
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDH
GNDU
I
I
LID/GPI3/WSC# B11
MCS16#
E10
B12
B10
THRM / PME# / GI5
I
F20 IO TRDY#
D05 IO MSCK / IRQ1
C05 IO MSDT / IRQ12
W01 IO SA00 / SDD0
V02 IO SA01 / SDD1
V01 IO SA02 / SDD2
U03 IO SA03 / SDD3
U02 IO SA04 / SDD4
U01 IO SA05 / SDD5
T04 IO SA06 / SDD6
T03 IO SA07 / SDD7
T02 IO SA08 / SDD8
T01 IO SA09 / SDD9
R05 IO SA10 / SDD10
R04 IO SA11 / SDD11
R03 IO SA12 / SDD12
R02 IO SA13 / SDD13
R01 IO SA14 / SDD14
E07
W13
Y13
A11
D10
C03
I
I
I
O
O
I
TRK00#
TSENS1
TSENS2
TXD1
TXD2
USBCLK
J10
J11
J12
Y19
Y18
E09
C08
U07 OD NMI
E04 OSC
G19 IO PAR
W12 IO PCKRUN#
E16
B16
V12
I
I
O
O
MSI
MSO
MTR0#
MTR1#
K09
K10
K11
K12
L06
L09
L10
L11
L12
L15
M09
M10
M11
M12
P06
P15
R06
R15
R13
F08
B03 IO USBP0-
A03 IO USBP0+
D04 IO USBP1-
C04 IO USBP1+
B04 IO USBP2-
A04 IO USBP2+
E06 IO USBP3-
B05 IO USBP3+
I
I
O
O
PCLK
PCIRST#
PCISTP#/GPO5
B15 IO PD0 / INDEX#
D15 IO PD1 / TRK00#
Y06
F07
F10
F12
F13
F14
H06
H15
J06
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
I
VBAT
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCH
VCCS
A14 IO PD2 / WRTPRT# P05 IO SA15 / SDD15
B14 IO PD3 / RDATA# P04 IO SA16
C14 IO PD4 / DSKCHG# P03 IO SA17
D14 IO PD5
E14 IO PD6
A13 IO PD7
M17
M19
M18
K02 IO SA18
K01 IO SA19
F02 IO SBHE#
Y01 IO SD00
Y02 IO SD01
W02 IO SD02
Y03 IO SD03
W03 IO SD04 / KBIN3
V03 IO SD05 / KBIN4
Y04 IO SD06 / KBIN5
W04 IO SD07 / KBIN6
L05 IO SD08
M02 IO SD09
M04 IO SD10
N01 IO SD11
B02
O
AEN
C16 IO AUTOFD#/DR0
H02
U11
H05
C13
O
I
O
I
BALE
BATLOW#/GPI2
BCLK
O
O
O
O
O
PDA0
PDA1
PDA2
PDCS1#
PDCS3#
J15
BUSY / MTR1# T14 IO GPIOA(8)/GPOWE# L20
K06
K15
M06
M15
N06
N15
R07
R08
R11
R14
R12
R09
R10
F09
T13
U13
V13
W14
Y14
A07
B07
A06
T05
J19 IO CBE0#
G20 IO CBE1#
F17 IO CBE2#
C19 IO CBE3#
V08 OD CPURST
V14 IO GPIOC(10)/CHAS
U08 IO GPIOD(11)/MCCS# P16 IO PDD00
T08
C07
C20
M16
O
O
I
GPO0 / SLOWCLK P18 IO PDD01
HDSEL#
IDSEL
P20 IO PDD02
R17 IO PDD03
R19 IO PDD04
T16 IO PDD05
T18 IO PDD06
T20 IO PDD07
T19 IO PDD08
T17 IO PDD09
R20 IO PDD10
R18 IO PDD11
R16 IO PDD12
P19 IO PDD13
P17 IO PDD14
N20 IO PDD15
Y12
C11
A09
L02
E01
G05
D02
L04
M03
N02
A12
A10
O
I
CPUSTP#/GPO4 Y08 OD IGNNE#
CTS1#
CTS2#
DACK0#/IDEA W08 OD INTR
DACK1#/IDEB
DAK2#/I13/O25 A02
DACK3#/AIRQ F03
DACK5#/MIRQ D01 IO IOR#
DACK6#/USBIA C02 IO IOW#
DACK7#/USBIB F19 IO IRDY#
D07
T06 OD INIT
I
INDEX#
I
O
O
O
O
O
O
O
I
N03 IO SD12
N05 IO SD13
P01 IO SD14
P02 IO SD15
F04
I
I
I
IOCHCK# / GPI0
IOCHRDY
IOCS16#
VCCS
VCCU
VREF
U19
V18
U20
U17
U18
V19
Y20
W19
W20
V20
G18
E13
O
O
O
O
O
O
I
O
O
I
SDA0
SDA1
SDA2
VSENS1 (2.0V)
VSENS2 (2.2V)
VSENS3 (5V)
VSENS4 (12V)
WDATA#
WGATE#
WRTPRT#
XDIR/GPO12/PCS0#
DCD1#
DCD2#
G04
G03
G02
G01
F05
I
I
I
I
I
I
I
I
I
I
IRQ3
IRQ4
IRQ5
SDCS1#
SDCS3#
SDDACK#
SDDRQ
SDIOR#
SDIOW#
SDRDY
SERR#
I
I
I
O
O
I
I
G16 IO DEVSEL#
M20
O
I
O
O
I
PDDACK#
PDDRQ
PDIOR#
PDIOW#
PDRDY
D08
L03
E02
H03
D03
M01
M05
O
I
I
I
I
I
DIR#
DRQ0
DRQ1
IRQ6/I4/SLPBTN# N19
IRQ7
IRQ8# / GPI1
IRQ9
IRQ10
IRQ11
IRQ14
N17
N18
N16
D13
L19
W11
D2/I12/O24/SQ H04
O
DRQ3
DRQ5
DRQ6
K03
K04
L01
I
I
PE / WDATA#
PGNT#
I
I
SLCT / WGATE#
I
C15 IO PINIT# / DIR#
E15 IO SLCTIN#/STEP#
Revision 1.71 June 9, 2000
-8-
Pinouts
ETC [ ETC ]
